C: Liver. It's secreted by the liver and stored in the gall bladder
The alteration of serial numbers belong to the "Recovery of stolen electrical goods" phase.
NC, sterilization or removing a serial range is usually charged as a secondary offense aboard a thievery offense. Generally, a person who alters or removes a serial range is doing this to hide the actual fact that they either scarf the property or received transferred possession. As such, there's a public interest in toilsome people who have interaction during this activity.
A Nonsense mutation. It changes a codon coding for an amino acid to a codon coding for the signal to stop or terminate translation